BS ISO 21925-1:2018現行
Fire resistance tests. Fire dampers for air distribution systems. Mechanical dampers
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS ISO 21925-1:2018
發布時間：2018/12/5 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
This document specifies a test method for the determination of the resistance of fire dampers to heat, and for the evaluation of their ability to prevent fire and smoke spreading from one fire compartment to another through an air distribution system.
